How can one retrieve the latest entries from a database table in PHP based on a timestamp?

To retrieve the latest entries from a database table in PHP based on a timestamp, you can use a SQL query with an ORDER BY clause to sort the results in descending order by the timestamp column. You can then limit the number of rows returned using the LIMIT clause to only get the desired number of latest entries. 

// Connect to the database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

// SQL query to retrieve latest entries based on timestamp
$sql = "SELECT * FROM table_name ORDER BY timestamp_column DESC LIMIT 10"; // Retrieve latest 10 entries
$result = $conn->query($sql);

// Output the results
if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        echo "ID: " . $row["id"]. " - Timestamp: " . $row["timestamp_column"]. "<br>";
    }
} else {
    echo "0 results";
}

// Close the connection
$conn->close();

Keywords

PHP database timestamp retrieval latest entries

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